◆Results in less than 5 seconds
◆LCD display
◆Needs only 100mL of gasoline
◆Test sample not damaged in any way
◆Results traceable to official knock◆engine laboratory
◆Battery operated
◆Measures all grades of unleaded gasoline
◆Unmatched reliability... totally solid state
◆Simple to use
◆Patented proven technology
◆Comes with briefcase-size carrying case

1. open the Package box, put the instrument on the level ground, and connect the Sensor and the main engine;
2. wash the sensor use the Petroleum ether, make sure there is no substance, Precipitate and oil Film;
3. Push the key of "on", open the machine, if there is oil in the Sensor. the screen can show the result, please reuse Petroleum ether to wash and make sure clear;
4. Pour the oil into the sensor, until it is full;
5. The screen Renew the data every second, if the temperature is different from the out temperature, wait for 3 seconds, until it appears the same temperature, then write the result;
6. close the power, Pour-out the oil, use the Petroleum ether to wash the Sensor, the inspection is over.(the main engine is power off in two minutes.

ASSISTANT FUNCTION:

1. When Pour into Gasoline which know the Octane Value or sixth Alkene's Diesel oil sample, the instrument is testing, get the accrue data.
2. Push "mode" and "enter", the screen show "p" in the upper corner of the right.
3. Push "up" and "down", adjust the data to standard data.
4. Push "enter" make sure, amend is over.

Ⅳ.Attention:

1. Except Gasoline and fuel oil, you can't pour into other oil in the Sensor.
2. when operating, the temperature should be -5℃～+30 ℃. In winter, the instrument should keep 2 hours in the temperature -5℃～+30 ℃, in order to the result is acuity.
3. Forbid use the instrument in the Strong Static electricity Environment, avoid Disturbing.
4. Use Petroleum ether wash the sensor, ensure there is no other substance: The oil which is poured into must be full. Or the result is not accurate.
5. when the Quantity of battery is Insufficient, the instrument show "B", it means the user should change the battery. install the 4 pieces of NO.5 Alkaline battery and ensure the "+","-" is correct.
6. push “up” can open the background light, push “down” can cancel the background light.